1.to moonlight= to work illegally. Past tense = moonlighted
Example: He moonlighted by driving a taxi.
2. moonlight = a noun, meaning the light cast by the moon.
3. moonshine= a noun meaning home made alcohol
Example: He made moonshine in his village and sold it at the market.
4.moonlit= an adjective describing a night when the moon is shining. You can also say the lovers were walking in the moonlight or on a moonlit night